Can't Deploy machine learning model

[nirgrahamuk]

I don't have the capacity to debug your whole app for you but a couple of things
turn on shiny::devmode() to improve the error logging; often it will point you to the code line with the problem.
Theres also the shiny debug guide you should look at .

Shiny debugging and reprex guide

Shiny issues can be challenging to resolve relative to other problems with your code or statistical methods. Shiny apps are often large, complex projects with interacting files. When seeking help from others it is considered polite to: First, do your best to work through RStudio's debugging tools to diagnose your issue on your own. Often those shiny logs and tracebacks are useful to others trying to help out. Second, strive to minimize the effort required to replicate your issue. You can do this with a reproducible example ("reprex"). Shiny Debugging Errors in Shiny code can be difficult to track down. If you don't know where your problem is coming from, you can track it down with some o…